2017283216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{262121}}^1$

素因数の和:262179

約数の個数: 40

約数和(自身を含む): 4322916024

約数和(自身を除く): 2305632808

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 208, 296, 481, 592, 962, 1924, 3848, 7696, 262121, 524242, 1048484, 2096968, 3407573, 4193936, 6815146, 9698477, 13630292, 19396954, 27260584, 38793908, 54521168, 77587816, 126080201, 155175632, 252160402, 504320804, 1008641608, 2017283216]

約数ペア:

[(1, 2017283216), (2, 1008641608), (4, 504320804), (8, 252160402), (13, 155175632), (16, 126080201), (26, 77587816), (37, 54521168), (52, 38793908), (74, 27260584), (104, 19396954), (148, 13630292), (208, 9698477), (296, 6815146), (481, 4193936), (592, 3407573), (962, 2096968), (1924, 1048484), (3848, 524242), (7696, 262121)]